Gaya APA
TAYLOR, John B.. (1999).
Economics Buku 1 (ke-2).
Company USA:
Houghton Mifflin.
Gaya Chicago
TAYLOR, John B..
Economics Buku 1.
ke-2
Company USA:
Houghton Mifflin,
1999.
Text.
Gaya MLA
TAYLOR, John B..
Economics Buku 1.
ke-2
Company USA:
Houghton Mifflin,
1999.
Text.
Gaya Turabian
TAYLOR, John B..
Economics Buku 1.
ke-2
Company USA:
Houghton Mifflin,
1999.
Print.